Hi Masahiro,

On Thu, 16 Sep 2021 18:03:26 +0900 Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> I am sad to see the kbuild change reverted, not the net one.
> 
> 13bb8429ca98 is apparently doing wrong.
> 
> Including <linux/types.h> should be fine.

This was fixed in the net-next tree.

-- 
Cheers,
Stephen Rothwell